//  w32dlib - Win32 Dialog Helpers
//
//  Copyright (C) 2005  Ian Cowburn (ianc@noddybox.demon.co.uk)
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
//  -------------------------------------------------------------------------
//
#include "w32dlib/dialog.h"
#include "w32dlib/control.h"

namespace W32DLib
{
// ------------------------------------------------------------
//
Dialog::ProcSet		Dialog::m_procset;


// ------------------------------------------------------------
//
Dialog::Dialog()
{
}


// ------------------------------------------------------------
//
Dialog::~Dialog()
{
}


// ------------------------------------------------------------
//
void Dialog::OnInit()
{
}


// ------------------------------------------------------------
//
void Dialog::OnClose()
{
}


// ------------------------------------------------------------
//
HWND Dialog::GetHWND()
{
    return m_wnd;
}


// ------------------------------------------------------------
//
INT_PTR Dialog::ShowModal(HINSTANCE inst, HWND parent)
{
    return ::DialogBox(inst,
		       MAKEINTRESOURCE(ResourceID()),
		       NULL,
		       &this->DialogProc);
}


// ------------------------------------------------------------
//
void Dialog::Close(INT_PTR result)
{
    EndDialog(m_wnd,result);
}


// ------------------------------------------------------------
//
void Dialog::AddControl(Control *control)
{
    m_cset.push_back(control);
}


// ------------------------------------------------------------
//

BOOL Dialog::InstanceDialogProc(HWND wnd, UINT msg, WPARAM wp, LPARAM lp)
{
    BOOL ret=FALSE;
    WORD lo=LOWORD(wp);

    switch(msg)
    {
    	case WM_INITDIALOG:
	    m_wnd=wnd;
	    m_procset[wnd]=this;
	    OnInit();
	    break;

	case WM_CLOSE:
	    OnClose();
	    m_procset.erase(wnd);
	    break;

	case WM_COMMAND:
	    for(ControlSet::iterator i=m_cset.begin();i!=m_cset.end();++i)
	    {
	    	if (lo==(*i)->ResourceID())
		{
		    ret=(*i)->ProcessMessage(msg,wp,lp);
		    break;
		}
	    }
	    break;

	default:
	    break;
    }

    return ret;
}

// ------------------------------------------------------------
//

BOOL CALLBACK Dialog::DialogProc(HWND wnd, UINT msg, WPARAM wp, LPARAM lp)
{
    if (m_procset.count(wnd))
    {
    	return m_procset[wnd]->InstanceDialogProc(wnd,msg,wp,lp);
    }
    else
    {
    	return FALSE;
    }
}


};	// namespace w32dlib

// END OF FILE